49049079 has 16 divisors (see below), whose sum is σ = 67271904. Its totient is φ = 31769600.

The previous prime is 49049071. The next prime is 49049081. The reversal of 49049079 is 97094094.

It is a cyclic number.

It is not a de Polignac number, because 49049079 - 2³ = 49049071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49049079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49049071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35359 + ... + 36719.

It is an arithmetic number, because the mean of its divisors is an integer number (4204494).

Almost surely, 2^49049079 is an apocalyptic number.

49049079 is a deficient number, since it is larger than the sum of its proper divisors (18222825).

49049079 is a wasteful number, since it uses less digits than its factorization.

49049079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 49049079 is about 7003.5047654728. The cubic root of 49049079 is about 366.0527037484.

The spelling of 49049079 in words is "forty-nine million, forty-nine thousand, seventy-nine".